L-Asparagine |5794-13-8
Apejuwe ọja:
L-Asparagine jẹ nkan ti kemikali pẹlu nọmba CSA ti 70-47-3 ati agbekalẹ kemikali ti C4H8N2O3.O jẹ ọkan ninu awọn amino acid 20 ti o wọpọ ti a rii ni awọn ohun alumọni.
O ti ya sọtọ lati awọn ayokuro omi ti lupine ati awọn soybean sprouts pẹlu akoonu L-asparagine giga.O ti gba nipasẹ amidation ti L-aspartic acid ati ammonium hydroxide.
Awọn ipa ti L-Asparagine:
Asparagine le dilate awọn bronchi, kekere ẹjẹ titẹ, dilate ẹjẹ ngba, mu okan systolic oṣuwọn, dinku okan oṣuwọn, mu ito wu, ṣeto inu mucosal bibajẹ, ni awọn antitussive ati asthmatic ipa, egboogi-rirẹ, ki o si mu ajesara.
Gbin awọn microorganisms.
Itoju omi idoti.
Awọn itọkasi imọ-ẹrọ ti L-Asparagine:
| Ohun Onínọmbà | Sipesifikesonu |
| Ifarahan | Awọn kirisita funfun tabi lulú kirisita |
| Yiyi pato [α] D20 | +34.2°~+36.5° |
| Ipinle ti ojutu | ≥98.0% |
| Kloride (Cl) | ≤0.020% |
| Ammonium (NH4) | ≤0.10% |
| Sulfate (SO4) | ≤0.020% |
| Irin (Fe) | ≤10ppm |
| Awọn irin ti o wuwo (Pb) | ≤10ppm |
| Arsenic (As2O3) | ≤1ppm |
| Awọn amino acids miiran | eets awọn ibeere |
| Pipadanu lori gbigbe | 11.5 ~ 12.5% |
| Aloku lori iginisonu | ≤0.10% |
| Ayẹwo | 99.0 ~ 101.0% |
| pH | 4.4 ~ 6.4 |
